小荡货好紧好爽奶头大视频,小辣椒福利视频导航,桃花影院,无码人妻久久一区二区三区免费丨

Tungsten alloy for self-winding watch has excellent properties such as high strength, high hardness, wear resistance, and corrosion resistance. It is the best raw materials for the manufacture of watches. The rudder is an important part of automatic mechanical watches. The automatic mechanical watch is an improvement of the manual mechanical watch. A swaying rudder is added to the watch. When worn, the oscillating weight in the watch is rotated by the wrist to achieve the effect of winding. The…

Tungsten alloy cube for clock has high density, high strength, high temperature, corrosion resistance and other advantages, which is non-magnetic and anti-oxidation. It is an important part of the alarm clock vibration device. Characteristic The main production material of tungsten alloy cube for clock is high density tungsten alloy. Tungsten alloy has the advantages of high density, high hardness and non-magnetic properties, which is the best materials of producing the cube for clock. Under the same weight, the weight of…

Tungsten alloy mobile vibrator has high density and high strength, which is non-magnetic. It is important component in mobile phone vibration devices, and has excellent characteristics such as high temperature resistance, oxidation resistance and corrosion resistance. Characteristic Tungsten alloy mobile vibrator is made of tungsten alloy. Compared with other materials, tungsten alloy has significant advantages in terms of density, hardness, wear resistance and so on. Tungsten alloy has a maximum density of 18.6 g/cm3. The high density can exhibit smaller…

Tungsten alloy extrusion die has high temperature resistance and good use characteristics. Even under high temperature condition, it can maintain its high strength. It can be used to process non-ferrous metals and alloy irons as well as pressure casting dies. Characteristic Tungsten alloy extrusion die is made from high density tungsten alloy materials. Tungsten alloy has high temperature resistance, high hardness and strength, which is the best material for producing die castings. Tungsten alloy extrusion die is very rugged and…

Tungsten alloy for oil logging is drill bit tooling materials and counterweight materials used in professional drilling projects. It has good mechanical properties, abrasion resistance and corrosion resistance. It is widely used in the petroleum industry. Characteristic The density of tungsten alloy for oil logging is up to 18.6g/cm3, and the hardness is up to 36 HRC, wear resistance. Its impact resistance and durability are better. It is becoming the best counterweight for drilling groundwater, oil and gas equipment. Applications…

Tungsten alloy fitting part has high density, small volume, good wear resistance and usability. It is widely used in various fields such as industrial fields, military fields, and medical fields. Characteristic Tungsten alloy fitting part made of tungsten alloy has high specific gravity. It is strong and durable, whose size is small and precision. It has good weldability, corrosion resistance and processability. Applications Tungsten alloy fitting part has been widely used in various fields due to its good performance. So…

Tungsten alloy counterweight for sailboat has high specific gravity, good corrosion resistance and good wear resistance. It is widely used in ships and can ensure their balance and stability. It is favored by ship manufacturers at home and abroad. Characteristic Tungsten alloy counterweight for sailboat is made of high density tungsten alloy. Tungsten alloy has a high density, which is non-toxic and non-polluting. Its large weight and small size provide better stability for the ship. Applications Due to its good…